| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 07/30/18 | 8-K | Form 8-K: Current report | 70 | |
| 06/07/18 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 06/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/24/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/22/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/22/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/09/18 | 8-K | Form 8-K: Current report | 3 | |
| 05/09/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 05/07/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |